create table yu (year char (4),month char (2))
insert into yu
select 2004,9 union
select 2003,5 select year,month,year+'年'+ltrim (rtrim (month))+'月' as test from yu
insert into yu
select 2004,9 union
select 2003,5 select year,month,year+'年'+ltrim (rtrim (month))+'月' as test from yu
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